/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

declare function AssertType(value: any, type: string): void;

class Base {
    public _array : number[];
    public _stringArray : string[];

    public test() : string {
        return "test";
    }
}

class Student extends Base {
    public _array : number[];
    constructor() {
        super();
        this._array[0] = 0;
        this._stringArray[0] = "hello";

        AssertType(this._array, "number[]");
        AssertType(this._array[0], "number");
        AssertType(this._stringArray, "string[]");
        AssertType(this._stringArray[0], "string");
        AssertType(this.test(), "string");
    }
}
